CN220670999U - Sampling equipment for water quality detection - Google Patents
Sampling equipment for water quality detection Download PDFInfo
- Publication number
- CN220670999U CN220670999U CN202321466800.3U CN202321466800U CN220670999U CN 220670999 U CN220670999 U CN 220670999U CN 202321466800 U CN202321466800 U CN 202321466800U CN 220670999 U CN220670999 U CN 220670999U
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- Prior art keywords
- tube
- sampling
- sampling tube
- water quality
- wall
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- 238000005070 sampling Methods 0.000 title claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000012372 quality testing Methods 0.000 claims 7
- 238000000034 method Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of water quality detection, and particularly discloses sampling equipment for water quality detection, which comprises a fixed pipe and a sampling tube; the two sides of the bottom of the fixed pipe are connected with supporting frames, and one end of the supporting frame, which is far away from the fixed pipe, is connected with the top of the sampling tube; an inner cylinder is arranged in the sampling tube, the outer wall of the inner cylinder is in sliding fit with the inner wall of the sampling tube, an operating rod is rotationally arranged in the fixed tube, and the inner cylinder is connected with the operating rod through a positioning piece; at least four groups of first through holes are formed in the inner cylinder, and second through holes corresponding to the first through holes are formed in the sampling cylinder; the bottom of the sampling tube is connected with the sealing cover through threads; after the sampling tube corresponds to the first through hole and the second through hole on the inner tube, water conveniently enters the inner tube, and then the operating rod rotates to drive the inner tube to rotate, or the fixed tube rotates to drive the sampling tube to rotate, so that the first through hole and the second through hole are staggered to realize the sealing in the inner tube, the operation is convenient, and the water can smoothly enter the inner tube.
Description
Technical Field
The utility model relates to the technical field of water quality detection, in particular to sampling equipment for water quality detection.
Background
In water quality detection, sampling equipment is generally required to sample a target water area, and then the corresponding sample is transported to a target site for detection.
For example, in a water quality sampling device for water quality detection, disclosed in the prior patent publication No. CN217180064U, the water quality sampling device comprises a sampling assembly and a supporting assembly fixedly arranged on the sampling assembly; the sampling assembly comprises a sampling tube, a bottom cover is detachably arranged at the bottom of the sampling tube, and a top cover is movably arranged at the top of the sampling tube; the top end of the bottom cover is provided with a rubber sealing ring which is inserted and fixed in the sampling tube, the bottom of the top cover is provided with an outer thread ring which is connected with the sampling tube in a threaded manner, and the center of the top end of the top cover is provided with a water inlet which is used for pulling a movable rod which is movably arranged in the sleeve through a holding handle, so that the sealing plug is pulled out of the water inlet, water can flow in conveniently, and the sampling assembly can be conveyed to different depths in a water area through the sleeve to sample.
The sampling equipment can sample water, when the sampling equipment is placed in water, the sealing plug is pulled out of the water inlet, but is influenced by the pressure in the water, the pulling out is inconvenient, and meanwhile, after the follow-up sampling is finished, the sealing plug is also inconvenient to pull out. Aiming at the problems, the sampling equipment for water quality detection is provided.
Disclosure of Invention
The utility model aims to provide sampling equipment for water quality detection, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a sampling device for water quality detection comprises a fixed pipe and a sampling tube;
the two sides of the bottom of the fixed pipe are connected with supporting frames, and one end, far away from the fixed pipe, of each supporting frame is connected with the top of the sampling tube;
an inner cylinder is arranged in the sampling tube, the outer wall of the inner cylinder is in sliding fit with the inner wall of the sampling tube, an operating rod is rotationally arranged in the fixed tube, and the inner cylinder is connected with the operating rod through a positioning piece;
at least four groups of first through holes are formed in the inner cylinder, and second through holes corresponding to the first through holes are formed in the sampling cylinder;
and the bottom of the sampling tube is connected with the sealing cover through threads.
In one alternative: the locating piece includes fixed connection at the reference column that the inner tube is close to fixed pipe one end, the sampling tube top is equipped with the perforation that is used for the reference column to pass, the action bars bottom is equipped with the slot that is used for holding the reference column, action bars bottom threaded connection positioning bolt, be equipped with on the reference column with positioning bolt complex locating hole.
In one alternative: one end of the inner cylinder, which is far away from the fixed pipe, is provided with a water outlet matched with the opening at the bottom of the sampling cylinder.
In one alternative: the outer wall of the sampling tube is provided with a threaded area matched with the inner wall of the sealing cover.
In one alternative: the bottom of the fixed tube is not contacted with the sampling tube.
In one alternative: the utility model discloses a sampling tube, including handle, be equipped with the mark line on the lateral wall that the handle was kept away from sampling tube one end fixed connection handle, the handle is close to on the lateral wall of handle one end.
In one alternative: and the outer wall of the fixed pipe far away from one end of the sampling tube is fixedly connected with an anti-slip rubber sleeve.
In one alternative: the outer wall of the sealing cover is provided with anti-skid patterns.
Compared with the prior art, the utility model has the beneficial effects that:
after the sampling tube corresponds to the first through hole and the second through hole on the inner tube, water conveniently enters the inner tube, and then the operating rod rotates to drive the inner tube to rotate, or the fixed tube rotates to drive the sampling tube to rotate, so that the first through hole and the second through hole are staggered to realize the sealing in the inner tube, the operation is convenient, and the water can smoothly enter the inner tube;
the inner cylinder is convenient to detach and clean, and is beneficial to use;
after the sealing cover is taken out, the water sampled in the inner cylinder is conveniently poured out.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partially disassembled structure of the present utility model.
Fig. 3 is a schematic structural view of a fixed tube and an operation rod in the present utility model.
In the figure: 11. a fixed tube; 12. an operation lever; 13. a handle; 14. a sampling tube; 15. a cover; 16. an inner cylinder; 17. a first through hole; 18. a second through hole; 19. positioning columns; 20. a threaded region; 21. a support frame; 22. and positioning bolts.
Detailed Description
Example 1
Referring to fig. 1-3, in an embodiment of the present utility model, a sampling device for water quality detection includes a fixed tube 11 and a sampling tube 14;
the two sides of the bottom of the fixed pipe 11 are connected with a supporting frame 21, and one end, far away from the fixed pipe 11, of the supporting frame 21 is connected with the top of the sampling tube 14; the support frame 21 can be used for connecting and fixing the fixed tube 11 and the sampling tube 14;
an inner cylinder 16 is arranged in the sampling tube 14, the outer wall of the inner cylinder 16 is in sliding fit with the inner wall of the sampling tube 14, the fixed tube 11 is rotationally provided with an operating rod 12, and the inner cylinder 16 is connected with the operating rod 12 through a positioning piece;
by rotating the lever 12, the inner barrel 16 is operable to rotate within the sampling barrel 14.
At least four groups of first through holes 17 are formed in the inner cylinder 16, and second through holes 18 corresponding to the first through holes 17 are formed in the sampling cylinder 14; after the inner cylinder 16 rotates until the first through hole 17 corresponds to the second through hole 18, water conveniently enters the inner cylinder 16, and then the inner cylinder 16 rotates, or the sampling cylinder 14 is operated to rotate through the fixed pipe 11, so that the first through hole 17 and the second through hole 18 are staggered, and the inner cylinder is sealed.
The bottom of the sampling tube 14 is in threaded connection with a sealing cover 15; after the cover 15 is taken out, the water in the inner cylinder 16 is conveniently taken out.
The positioning piece comprises a positioning column 19 fixedly connected to one end of the inner cylinder 16, which is close to the fixed pipe 11, a through hole for the positioning column 19 to pass through is formed in the top of the sampling tube 14, a slot for accommodating the positioning column 19 is formed in the bottom end of the operating rod 12, a positioning bolt 22 is connected to the bottom end of the operating rod 12 in a threaded manner, and a positioning hole matched with the positioning bolt 22 is formed in the positioning column 19;
when the inner cylinder 16 is installed, the positioning column 19 passes through the perforation to the slot, and the positioning column 19 is connected and fixed with the operating rod 12 by using the positioning bolt 22, so that the inner cylinder 16 is connected with the operating rod 12.
The inner cylinder 16 is provided with a water outlet matched with the bottom opening of the sampling cylinder 14 at one end far away from the fixed pipe 11.
The outer wall of the sampling tube 14 is provided with a threaded area 20 matched with the inner wall of the sealing cover 15; facilitating stable attachment of the closure 15.
The bottom of the fixed tube 11 is not in contact with the sampling tube 14.
The handle 13 is fixedly connected to one end, far away from the sampling tube 14, of the operating rod 12, and a marking line is arranged on the side wall, close to one end of the handle 13, of the operating rod 12; the arrangement of the marking lines can be performed according to the alignment positions of the first through holes 17 and the second through holes 18, so that a person can know whether the first through holes 17 are aligned with the second through holes 18 or not conveniently through the marking lines.
In this embodiment, after the first through hole 17 is aligned with the second through hole 18, the sampling tube 14 is placed in water, or after the sampling tube 14 is placed in a target position in water, the fixed tube 11 or the operating rod 12 is rotated to align the first through hole 17 with the second through hole 18, then water enters the content, the fixed tube 11 or the operating rod 12 is rotated to stagger the first through hole 17 and the second through hole 18, the sampled water is stored in the inner tube 16, then the sealing cover 15 is taken out, and the water is poured out.
Example 2
In contrast to the embodiment 1, the outer wall of the end of the fixed tube 11 far away from the sampling tube 14 is fixedly connected with an anti-slip rubber sleeve;
the outer wall of the sealing cover 15 is provided with anti-skid patterns;
in this embodiment, the setting of anti-slip rubber sleeve on the fixed tube 11 facilitates the stable holding of the fixed tube 11, and the setting of anti-slip patterns on the sealing cover 15 facilitates the rotation of the sealing cover 15.
Claims (8)
1. A sampling device for water quality detection, which comprises a fixed pipe (11) and a sampling tube (14);
the method is characterized in that: the two sides of the bottom of the fixed pipe (11) are connected with a supporting frame (21), and one end, far away from the fixed pipe (11), of the supporting frame (21) is connected with the top of the sampling tube (14);
an inner cylinder (16) is arranged in the sampling tube (14), the outer wall of the inner cylinder (16) is in sliding fit with the inner wall of the sampling tube (14), an operating rod (12) is rotationally arranged in the fixed tube (11), and the inner cylinder (16) is connected with the operating rod (12) through a positioning piece;
at least four groups of first through holes (17) are formed in the inner cylinder (16), and second through holes (18) corresponding to the first through holes (17) are formed in the sampling cylinder (14);
the bottom of the sampling tube (14) is connected with a sealing cover (15) through threads.
2. The sampling device for water quality testing according to claim 1, wherein: the locating piece includes fixed connection at reference column (19) that inner tube (16) are close to fixed pipe (11) one end, sampling tube (14) top is equipped with the perforation that is used for reference column (19) to pass, action bars (12) bottom is equipped with the slot that is used for holding reference column (19), action bars (12) bottom threaded connection positioning bolt (22), be equipped with on reference column (19) with positioning bolt (22) complex locating hole.
3. The sampling device for water quality testing according to claim 1, wherein: one end of the inner cylinder (16) far away from the fixed pipe (11) is provided with a water outlet matched with the bottom opening of the sampling tube (14).
4. The sampling device for water quality testing according to claim 1, wherein: the outer wall of the sampling tube (14) is provided with a threaded area (20) matched with the inner wall of the sealing cover (15).
5. The sampling device for water quality testing according to claim 1, wherein: the bottom of the fixed tube (11) is not contacted with the sampling tube (14).
6. The sampling device for water quality testing according to claim 1, wherein: one end of the operating rod (12) far away from the sampling tube (14) is fixedly connected with a handle (13), and a marking line is arranged on the side wall of the operating rod (12) close to one end of the handle (13).
7. The sampling device for water quality testing according to claim 1, wherein: the outer wall of one end of the fixed pipe (11) far away from the sampling tube (14) is fixedly connected with an anti-slip rubber sleeve.
8. The sampling device for water quality testing according to claim 1, wherein: the outer wall of the sealing cover (15) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466800.3U CN220670999U (en) | 2023-06-08 | 2023-06-08 | Sampling equipment for water quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466800.3U CN220670999U (en) | 2023-06-08 | 2023-06-08 | Sampling equipment for water quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670999U true CN220670999U (en) | 2024-03-26 |
Family
ID=90328704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321466800.3U Active CN220670999U (en) | 2023-06-08 | 2023-06-08 | Sampling equipment for water quality detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670999U (en) |
-
2023
- 2023-06-08 CN CN202321466800.3U patent/CN220670999U/en active Active
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